Miss. Nerd has a Gun.

(#542 Teen Fiction) Ariana (Ari or Aria) Jones is the daughter of the famous Amelia and Adam Jones. Amelia and Adam are both assassins and spies who work for FBI. Aria is secretly one of the worlds best teenage assasins (Agent 23), working for FBI's teenage department T.A.A.S, which is Teenage Agents, Assassins and Sp...